[  523.439106] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  523.452176] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  523.462631] br0: port 1(veth0) entered blocking state
[  523.462704] br0: port 1(veth0) entered disabled state
[  523.462768] veth0: entered allmulticast mode
[  523.462878] veth0: entered promiscuous mode
[  523.474048] br0: port 2(veth1) entered blocking state
[  523.474128] br0: port 2(veth1) entered disabled state
[  523.474195] veth1: entered allmulticast mode
[  523.474291] veth1: entered promiscuous mode
[  524.414016] br0: port 1(veth0) entered blocking state
[  524.414105] br0: port 1(veth0) entered forwarding state
[  524.414188] br0: port 2(veth1) entered blocking state
[  524.414236] br0: port 2(veth1) entered forwarding state
[  525.502067] bond0: (slave veth1): link status definitely up
[  525.502147] bond0: (slave veth1): making interface the new active one
[  525.502239] bond0: active interface up!
[  525.539152] veth1: left allmulticast mode
[  525.539219] veth1: left promiscuous mode
[  525.539283] br0: port 2(veth1) entered disabled state
[  525.539422] veth0: left allmulticast mode
[  525.539464] veth0: left promiscuous mode
[  525.539504] br0: port 1(veth0) entered disabled state
[  525.561340] bond0: (slave veth1): Releasing backup interface
[  525.575255] bond0: (slave veth0): Releasing backup interface